Is parcel bags profitable to sell on Amazon United Kingdom?

The niche generates £3.0M/yr across 13 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -5.7%. Flapen's verdict: Skip it (46/100).

How competitive is the parcel bags niche?

5 brands and 14 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in parcel bags?

Top complaints mined from reviews: Quality-Overall, Thickness, Size-Overall. The return rate is 0.1%.

When does demand for parcel bags peak?

Demand is steady year-round — the busiest month runs 1.7× the quietest.

What does it cost to enter the parcel bags niche?

Listings span £2.67–£5.26; the average listing price is £4.00 (sweet spot $15–$100). The average incumbent carries 9,753 reviews — the moat a new listing must climb.

parcel bags

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible16.9%

search→purchase rate — share of searches ending in a sale

Market size

Incredible£3.0M

£3.0M/yr · 4.4M searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.7%

90-day search growth — must beat 0% to launch

Review moat

Bad9,753.38

avg incumbent reviews — the moat a new listing must climb

Competition

Bad75%

top-5 click share — a locked-up shelf

Avg price

Bad£4.00

avg listing price — sweet spot $15–$100

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad£2.67–£5.26

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, parcel bags is a £3.0M/yr Amazon United Kingdom market (4.4M searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

parcel bags market data

Units sold / yr: 600K–800K; avg 40,000–50,000/product
Revenue / yr: £2.4M–£3.2M; units × avg price
Conversion rate: 16.9%
Avg BSR: #4
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 38 months
Avg seller age: 170 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

iSOUL51%
Double Dragon39%
EPACKAGING6%
Straame2%
delka2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.7% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.7×

Open Trend

Top parcel bags search terms

parcel bags1.2M/yr -3.7%15.0% conv.
postage bags691K/yr -3.5%13.3% conv.
mailing bags417K/yr +0.5%8.5% conv.
shipping bags263K/yr -5.5%13.5% conv.
postage bags for clothes vinted255K/yr -11.0%14.3% conv.
packaging bags242K/yr -7.9%11.8% conv.
vinted shipping bags144K/yr +6.6%16.8% conv.
packing bags143K/yr +18.7%4.9% conv.
delivery bags for parcels133K/yr -2.0%12.4% conv.
mailing bags for clothes vinted128K/yr -10.5%10.2% conv.

All search terms

Top parcel bags products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Double Dragon 60 Mixed Size Self-Seal Mailer Bags | Tamper-Proof Plastic Packaging for Mailing Postage Shipping & Delivery | Grey (4 Sizes | Small to Large | 15 Each)

Double Dragon£3.184.3★13,980 rev

50 Mixed Grey Mailing Poly Postal Self Seal Bags 5 Sizes 10 from Each iSOUL Small to Large Postage Packaging Assorted Mailers Posting Shipping Post Parcels Package Bags (Grey 5 Size 50)

iSOUL£3.204.6★26,667 rev

100 Assorted Mixed Grey Mailing Poly Postal Self Seal Bags 4 Sizes 25 from Each iSOUL Extra Small to Large Postage Packaging Assorted Mailers Posting Shipping Post Parcels Package Bags

iSOUL£4.264.6★26,680 rev

125 Assorted Mixed Pink Mailing Poly Postal Self Seal Bags 5 Sizes 25 from Each iSOUL Extra Small to Large Postage Packaging Assorted Mailers Posting Shipping Post Parcels Package Bags

iSOUL£5.214.6★2,197 rev

Double Dragon 60 Mixed Self-Seal Pink Mailer Bags | Tamper-Proof & Durable | Polythene Plastic Packaging Envelops for Mailing Postage Parcel Shipping & Delivery |4 Sizes (15 Each)| Small to Large

Double Dragon£4.354.2★5,390 rev

Newest

by launch date

EPACKAGING 125 Mixed Grey Parcel Bags Tamper-Proof Strong Postal Packaging Bags for Shipping Mailing & Delivery 5 Sizes Small to Large 25 Each

EPACKAGING£5.17191 rev

8mo ago

65 Mixed Parcel Bags Grey Mailer Bags Tamper-Proof Strong Postal Packaging Bags for Shipping Mailing & Delivery 4 Sizes Small to Large Bags

EPACKAGING£2.83391 rev

8mo ago

delka Mailing Bags Durable Pink Poly Mailer Bags Tear-Resistant Shipping Envelopes for Clothing Documents Strong Self-Seal Adhesive Waterproof & Lightweight (6x9 50PK)

delka£2.67556 rev

1y ago

125 Assorted Mixed Pink Mailing Poly Postal Self Seal Bags 5 Sizes 25 from Each iSOUL Extra Small to Large Postage Packaging Assorted Mailers Posting Shipping Post Parcels Package Bags

iSOUL£5.212,197 rev

1y ago

Double Dragon 60 Mixed Size Self-Seal Mailer Bags | Tamper-Proof Plastic Packaging for Mailing Postage Shipping & Delivery | Grey (4 Sizes | Small to Large | 15 Each)

Double Dragon£3.1813,980 rev

2y ago

What buyers say about parcel bags

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall20%

“Amazing quality”

Size-Overall20%

“Good mix of sizes”

Value For Money18%

“Amazing value”

Strength7%

“This bag is strong”

Advertised Vs Actual Product5%

“Exactly what I was looking for”

Ease Of Use4%

“Easy to use”

Adhesion/Stickiness3%

“Adhesive is good”

Durability3%

“very durable”

Thickness3%

“Good thickness”

Color2%

“Love the colour”

What buyers complain about

Quality-Overall29%

“Cheap quality”

Thickness20%

“Not the thickest bags”

Size-Overall12%

“Too small”

Adhesion/Stickiness8%

“The adhesive is very sticky indeed”

Strength4%

“not at robust”

Material Quality3%

“the material is different”

Smell2%

“has a funny smell”

Value For Money2%

“So basically a complete waste of money”

Advertised Vs Actual Product2%

“Inaccurate description”

Thin2%

“Too thin”

Top return reasons

Size-Overall59%

Thin12%

Quality-Overall12%

Smell2%

Thickness2%

Strength2%